Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Cash Flows from Operating Activities:
Net income	$ 20,159	$ 18,449
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	23,862	21,100
Provision for doubtful accounts	552	156
Share-based compensation	1,723	1,392
Gain on sale of used rental equipment	(4,788)	(4,615)
Foreign currency exchange loss (gain)	436	(49)
Amortization of debt issuance costs	3	3
Change in:
Accounts receivable	1,713	1,457
Prepaid expenses and other assets	363	(11,520)
Accounts payable and accrued liabilities	(6,383)	9,948
Deferred income	6,943	8,478
Deferred income taxes	1,099	1,707
Net cash provided by operating activities	45,682	46,506
Cash Flows from Investing Activities:
Purchases of rental equipment	(35,374)	(34,132)
Purchases of property, plant and equipment	(3,196)	(2,753)
Proceeds from sales of used rental equipment	10,356	9,233
Net cash used in investing activities	(28,214)	(27,652)
Cash Flows from Financing Activities:
Net repayment under bank lines of credit	(1,890)	(9,103)
Repurchase of common stock	(7,852)
Taxes paid related to net share settlement of stock awards	(401)	(1,555)
Payment of dividends	(9,369)	(8,248)
Net cash used in financing activities	(19,512)	(18,906)
Effect of foreign currency exchange rate changes on cash	44	(14)
Net decrease in cash	(2,000)	(66)
Cash balance, beginning of period	2,342	1,508
Cash balance, end of period	342	1,442
Supplemental Disclosure of Cash Flow Information:
Interest paid, during the period	2,859	2,828
Net income taxes paid, during the period	363	710
Dividends accrued during the period, not yet paid	10,218	9,088
Rental equipment acquisitions, not yet paid	$ 6,537	$ 11,004